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Browsing Extension Service and Agricultural Experiment Station by Author "Yungen, John A. (John Alfred)"

Now showing items 1-7 of 7

Alfalfa for hay and seed (Josephine and Jackson counties)

Oregon State University. Cooperative Extension Service; Yungen, John A. (John Alfred); King, Arthur Solomon, 1906-1972; Alban, L. A. (Lawrence Arthur), 1922-1965 ([Corvallis, Or.] : Oregon State University, Cooperative Extension Service, 1965-04)
Alfalfa production practices and variety performance in southern Oregon

Oregon State University. Agricultural Experiment Station; Yungen, John A. (John Alfred) ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State University, 1983-03)
Alfalfa trials in southern Oregon : production practices and varieties

Oregon State University. Agricultural Experiment Station; Yungen, John A. (John Alfred) ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State University, 1977-04)
Field corn (Josephine and Jackson counties)

Oregon State University. Cooperative Extension Service; Yungen, John A. (John Alfred); Alban, L. A. (Lawrence Arthur), 1922-1965; King, Arthur Solomon, 1906-1972 (Corvallis : Oregon State University, Extension Service, 1965-04)
Flower seed production trials in southern Oregon

Oregon State University. Agricultural Experiment Station; Yungen, John A. (John Alfred) (Corvallis, Or. : Agricultural Experiment Station. Oregon State University., 1975-09)
Performance of wheat, oat, and barley varieties tested at the Southern Oregon Experiment Station

Oregon State University. Agricultural Experiment Station; Yungen, John A. (John Alfred) ([Corvallis, Or.] : Agricultural Experiment Station, Oregon State University, 1963-09)
Seasonal responses of perennial forage grasses to nitrogen applications

Oregon State University. Agricultural Experiment Station; Yungen, John A. (John Alfred); Jackson, T. L. (Thomas Lloyd), 1922-; McGuire, William S. (Corvallis, Or. : Agricultural Experiment Station. Oregon State University., 1977-08)